.loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  z-index: 1500;
  transition: opacity 500ms ease-in-out;
}

.page-loader {
  width: 40px;
  height: 40px;
  margin: auto;
  top: 50%;
  left: 50%;
  position: absolute;
  margin-top: -20px;
  margin-left: -20px;
  background-color: #333;
  background: #007bff;
  border-radius: 100%;
  transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
  -webkit-animation: pulse-load 1200ms infinite ease-in-out;
  animation: pulse-load 1200ms infinite ease-in-out;
}

@-webkit-keyframes pulse-load {
  0% {
    -webkit-transform: scale(0);
  }

  100% {
    -webkit-transform: scale(1);
    opacity: 0;
  }
}

@keyframes pulse-load {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }

  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 0;
  }
}
